1ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang/* 2ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang * Copyright (c) 2010 The WebM project authors. All Rights Reserved. 3ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang * 4ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang * Use of this source code is governed by a BSD-style license 5ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang * that can be found in the LICENSE file in the root of the source 6ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang * tree. An additional intellectual property rights grant can be found 7ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang * in the file PATENTS. All contributing project authors may 8ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang * be found in the AUTHORS file in the root of the source tree. 9ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang */ 10ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 11b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian#include <assert.h> 12ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang#include <math.h> 13ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang#include <stdio.h> 14ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang#include <string.h> 15b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian 16ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang#include "vpx_mem/vpx_mem.h" 17ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 18b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian#include "vp9/common/vp9_entropy.h" 19ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang#include "vp9/common/vp9_pred_common.h" 20ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang#include "vp9/common/vp9_seg_common.h" 21b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian 22b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian#include "vp9/encoder/vp9_cost.h" 23b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian#include "vp9/encoder/vp9_onyx_int.h" 24b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian#include "vp9/encoder/vp9_tokenize.h" 25ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 26ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuangstatic TOKENVALUE dct_value_tokens[DCT_MAX_VALUE * 2]; 27ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuangconst TOKENVALUE *vp9_dct_value_tokens_ptr; 28b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanianstatic int16_t dct_value_cost[DCT_MAX_VALUE * 2]; 29b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanianconst int16_t *vp9_dct_value_cost_ptr; 30b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian 31b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian// Array indices are identical to previously-existing CONTEXT_NODE indices 32b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanianconst vp9_tree_index vp9_coef_tree[TREE_SIZE(ENTROPY_TOKENS)] = { 33b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian -EOB_TOKEN, 2, // 0 = EOB 34b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian -ZERO_TOKEN, 4, // 1 = ZERO 35b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian -ONE_TOKEN, 6, // 2 = ONE 36b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian 8, 12, // 3 = LOW_VAL 37b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian -TWO_TOKEN, 10, // 4 = TWO 38b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian -THREE_TOKEN, -FOUR_TOKEN, // 5 = THREE 39b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian 14, 16, // 6 = HIGH_LOW 40b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian -CATEGORY1_TOKEN, -CATEGORY2_TOKEN, // 7 = CAT_ONE 41b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian 18, 20, // 8 = CAT_THREEFOUR 42b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian -CATEGORY3_TOKEN, -CATEGORY4_TOKEN, // 9 = CAT_THREE 43b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian -CATEGORY5_TOKEN, -CATEGORY6_TOKEN // 10 = CAT_FIVE 44b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian}; 45b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian 46b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian// Unconstrained Node Tree 47b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanianconst vp9_tree_index vp9_coef_con_tree[TREE_SIZE(ENTROPY_TOKENS)] = { 48b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian 2, 6, // 0 = LOW_VAL 49b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian -TWO_TOKEN, 4, // 1 = TWO 50b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian -THREE_TOKEN, -FOUR_TOKEN, // 2 = THREE 51b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian 8, 10, // 3 = HIGH_LOW 52b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian -CATEGORY1_TOKEN, -CATEGORY2_TOKEN, // 4 = CAT_ONE 53b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian 12, 14, // 5 = CAT_THREEFOUR 54b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian -CATEGORY3_TOKEN, -CATEGORY4_TOKEN, // 6 = CAT_THREE 55b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian -CATEGORY5_TOKEN, -CATEGORY6_TOKEN // 7 = CAT_FIVE 56b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian}; 57b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian 58b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanianstatic const vp9_prob Pcat1[] = { 159}; 59b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanianstatic const vp9_prob Pcat2[] = { 165, 145}; 60b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanianstatic const vp9_prob Pcat3[] = { 173, 148, 140}; 61b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanianstatic const vp9_prob Pcat4[] = { 176, 155, 140, 135}; 62b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanianstatic const vp9_prob Pcat5[] = { 180, 157, 141, 134, 130}; 63b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanianstatic const vp9_prob Pcat6[] = { 64b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian 254, 254, 254, 252, 249, 243, 230, 196, 177, 153, 140, 133, 130, 129 65b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian}; 66b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian 67b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanianstatic vp9_tree_index cat1[2], cat2[4], cat3[6], cat4[8], cat5[10], cat6[28]; 68b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian 69b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanianstatic void init_bit_tree(vp9_tree_index *p, int n) { 70b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian int i = 0; 71b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian 72b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian while (++i < n) { 73b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian p[0] = p[1] = i << 1; 74b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian p += 2; 75b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian } 76b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian 77b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian p[0] = p[1] = 0; 78b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian} 79b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian 80b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanianstatic void init_bit_trees() { 81b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian init_bit_tree(cat1, 1); 82b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian init_bit_tree(cat2, 2); 83b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian init_bit_tree(cat3, 3); 84b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian init_bit_tree(cat4, 4); 85b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian init_bit_tree(cat5, 5); 86b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian init_bit_tree(cat6, 14); 87b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian} 88b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian 89b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanianconst vp9_extra_bit vp9_extra_bits[ENTROPY_TOKENS] = { 90b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian {0, 0, 0, 0}, // ZERO_TOKEN 91b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian {0, 0, 0, 1}, // ONE_TOKEN 92b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian {0, 0, 0, 2}, // TWO_TOKEN 93b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian {0, 0, 0, 3}, // THREE_TOKEN 94b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian {0, 0, 0, 4}, // FOUR_TOKEN 95b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian {cat1, Pcat1, 1, 5}, // CATEGORY1_TOKEN 96b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian {cat2, Pcat2, 2, 7}, // CATEGORY2_TOKEN 97b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian {cat3, Pcat3, 3, 11}, // CATEGORY3_TOKEN 98b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian {cat4, Pcat4, 4, 19}, // CATEGORY4_TOKEN 99b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian {cat5, Pcat5, 5, 35}, // CATEGORY5_TOKEN 100b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian {cat6, Pcat6, 14, 67}, // CATEGORY6_TOKEN 101b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian {0, 0, 0, 0} // EOB_TOKEN 102b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian}; 103b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian 104b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanianstruct vp9_token vp9_coef_encodings[ENTROPY_TOKENS]; 105b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian 106b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanianvoid vp9_coef_tree_initialize() { 107b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian init_bit_trees(); 108b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian vp9_tokens_from_tree(vp9_coef_encodings, vp9_coef_tree); 109b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian} 110ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 1116ac915abcdb404a00d927fe6308a47fcf09d9519hkuangvoid vp9_tokenize_initialize() { 112ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang TOKENVALUE *const t = dct_value_tokens + DCT_MAX_VALUE; 113f3bed9137f66ef693bd406e43b17e9a1114f1e14hkuang const vp9_extra_bit *const e = vp9_extra_bits; 114ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 115ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int i = -DCT_MAX_VALUE; 116ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int sign = 1; 117ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 118ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang do { 119ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang if (!i) 120ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang sign = 0; 121ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 122ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang { 123ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang const int a = sign ? -i : i; 124ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int eb = sign; 125ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 126ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang if (a > 4) { 127ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int j = 4; 128ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 129ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang while (++j < 11 && e[j].base_val <= a) {} 130ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 131ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang t[i].token = --j; 132ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang eb |= (a - e[j].base_val) << 1; 1335ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang } else { 134ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang t[i].token = a; 1355ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang } 136ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang t[i].extra = eb; 137ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang } 138ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 139ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang // initialize the cost for extra bits for all possible coefficient value. 140ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang { 141ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int cost = 0; 1429b35249446b07f40ac5fcc3205f2c048616efacchkuang const vp9_extra_bit *p = &vp9_extra_bits[t[i].token]; 143ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 144ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang if (p->base_val) { 145ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang const int extra = t[i].extra; 146ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang const int length = p->len; 147ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 148ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang if (length) 149ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang cost += treed_cost(p->tree, p->prob, extra >> 1, length); 150ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 151ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang cost += vp9_cost_bit(vp9_prob_half, extra & 1); /* sign */ 152ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang dct_value_cost[i + DCT_MAX_VALUE] = cost; 153ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang } 154ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang } 155ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang } while (++i < DCT_MAX_VALUE); 156ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 157ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang vp9_dct_value_tokens_ptr = dct_value_tokens + DCT_MAX_VALUE; 1589b35249446b07f40ac5fcc3205f2c048616efacchkuang vp9_dct_value_cost_ptr = dct_value_cost + DCT_MAX_VALUE; 159ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang} 160ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 161ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuangstruct tokenize_b_args { 162ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang VP9_COMP *cpi; 163ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang MACROBLOCKD *xd; 164ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang TOKENEXTRA **tp; 165ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang}; 166ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 1671184aebb761cbeac9124c37189a80a1a58f04b6bhkuangstatic void set_entropy_context_b(int plane, int block, BLOCK_SIZE plane_bsize, 1681184aebb761cbeac9124c37189a80a1a58f04b6bhkuang TX_SIZE tx_size, void *arg) { 169f3bed9137f66ef693bd406e43b17e9a1114f1e14hkuang struct tokenize_b_args* const args = arg; 1701184aebb761cbeac9124c37189a80a1a58f04b6bhkuang MACROBLOCKD *const xd = args->xd; 171b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian struct macroblock_plane *p = &args->cpi->mb.plane[plane]; 1721184aebb761cbeac9124c37189a80a1a58f04b6bhkuang struct macroblockd_plane *pd = &xd->plane[plane]; 1731184aebb761cbeac9124c37189a80a1a58f04b6bhkuang int aoff, loff; 1741184aebb761cbeac9124c37189a80a1a58f04b6bhkuang txfrm_block_to_raster_xy(plane_bsize, tx_size, block, &aoff, &loff); 175b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian vp9_set_contexts(xd, pd, plane_bsize, tx_size, p->eobs[block] > 0, 176b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian aoff, loff); 177b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian} 178b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian 179b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanianstatic INLINE void add_token(TOKENEXTRA **t, const vp9_prob *context_tree, 180b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian int16_t extra, uint8_t token, 181b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian uint8_t skip_eob_node, 182b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian unsigned int *counts) { 183b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian (*t)->token = token; 184b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian (*t)->extra = extra; 185b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian (*t)->context_tree = context_tree; 186b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian (*t)->skip_eob_node = skip_eob_node; 187b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian (*t)++; 188b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian ++counts[token]; 189b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian} 190b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian 191b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanianstatic INLINE void add_token_no_extra(TOKENEXTRA **t, 192b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian const vp9_prob *context_tree, 193b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian uint8_t token, 194b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian uint8_t skip_eob_node, 195b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian unsigned int *counts) { 196b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian (*t)->token = token; 197b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian (*t)->context_tree = context_tree; 198b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian (*t)->skip_eob_node = skip_eob_node; 199b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian (*t)++; 200b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian ++counts[token]; 201b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian} 202b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian 203b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanianstatic INLINE int get_tx_eob(const struct segmentation *seg, int segment_id, 204b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian TX_SIZE tx_size) { 205b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian const int eob_max = 16 << (tx_size << 1); 206b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian return vp9_segfeature_active(seg, segment_id, SEG_LVL_SKIP) ? 0 : eob_max; 207f3bed9137f66ef693bd406e43b17e9a1114f1e14hkuang} 208f3bed9137f66ef693bd406e43b17e9a1114f1e14hkuang 2091184aebb761cbeac9124c37189a80a1a58f04b6bhkuangstatic void tokenize_b(int plane, int block, BLOCK_SIZE plane_bsize, 2101184aebb761cbeac9124c37189a80a1a58f04b6bhkuang TX_SIZE tx_size, void *arg) { 211ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang struct tokenize_b_args* const args = arg; 212ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang VP9_COMP *cpi = args->cpi; 213ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang MACROBLOCKD *xd = args->xd; 214ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang TOKENEXTRA **tp = args->tp; 2156ac915abcdb404a00d927fe6308a47fcf09d9519hkuang uint8_t token_cache[32 * 32]; 216b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian struct macroblock_plane *p = &cpi->mb.plane[plane]; 2171184aebb761cbeac9124c37189a80a1a58f04b6bhkuang struct macroblockd_plane *pd = &xd->plane[plane]; 2186ac915abcdb404a00d927fe6308a47fcf09d9519hkuang MB_MODE_INFO *mbmi = &xd->mi[0]->mbmi; 219ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int pt; /* near block/prev token context index */ 220b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian int c; 221ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang TOKENEXTRA *t = *tp; /* store tokens starting here */ 222b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian int eob = p->eobs[block]; 2231184aebb761cbeac9124c37189a80a1a58f04b6bhkuang const PLANE_TYPE type = pd->plane_type; 224b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian const int16_t *qcoeff = BLOCK_OFFSET(p->qcoeff, block); 225ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang const int segment_id = mbmi->segment_id; 22691037db265ecdd914a26e056cf69207b4f50924ehkuang const int16_t *scan, *nb; 227b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian const scan_order *so; 228f3bed9137f66ef693bd406e43b17e9a1114f1e14hkuang const int ref = is_inter_block(mbmi); 229b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian unsigned int (*const counts)[COEFF_CONTEXTS][ENTROPY_TOKENS] = 230b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian cpi->coef_counts[tx_size][type][ref]; 231b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian vp9_prob (*const coef_probs)[COEFF_CONTEXTS][UNCONSTRAINED_NODES] = 232b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian cpi->common.fc.coef_probs[tx_size][type][ref]; 233b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian unsigned int (*const eob_branch)[COEFF_CONTEXTS] = 234b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian cpi->common.counts.eob_branch[tx_size][type][ref]; 235b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian 236b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian const uint8_t *const band = get_band_translate(tx_size); 2371184aebb761cbeac9124c37189a80a1a58f04b6bhkuang const int seg_eob = get_tx_eob(&cpi->common.seg, segment_id, tx_size); 238b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian 2391184aebb761cbeac9124c37189a80a1a58f04b6bhkuang int aoff, loff; 2401184aebb761cbeac9124c37189a80a1a58f04b6bhkuang txfrm_block_to_raster_xy(plane_bsize, tx_size, block, &aoff, &loff); 241ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 2425ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang pt = get_entropy_context(tx_size, pd->above_context + aoff, 243b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian pd->left_context + loff); 244b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian so = get_scan(xd, tx_size, type, block); 245b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian scan = so->scan; 246b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian nb = so->neighbors; 247ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang c = 0; 248b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian while (c < eob) { 249ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int v = 0; 250b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian int skip_eob = 0; 251b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian v = qcoeff[scan[c]]; 252ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 253b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian while (!v) { 254b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian add_token_no_extra(&t, coef_probs[band[c]][pt], ZERO_TOKEN, skip_eob, 255b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian counts[band[c]][pt]); 256b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian eob_branch[band[c]][pt] += !skip_eob; 257ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 258b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian skip_eob = 1; 259b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian token_cache[scan[c]] = 0; 260b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian ++c; 261b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian pt = get_coef_context(nb, token_cache, c); 262b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian v = qcoeff[scan[c]]; 263b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian } 264f3bed9137f66ef693bd406e43b17e9a1114f1e14hkuang 265b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian add_token(&t, coef_probs[band[c]][pt], 266b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian vp9_dct_value_tokens_ptr[v].extra, 267b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian (uint8_t)vp9_dct_value_tokens_ptr[v].token, 268b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian (uint8_t)skip_eob, 269b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian counts[band[c]][pt]); 270b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian eob_branch[band[c]][pt] += !skip_eob; 271b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian 272b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian token_cache[scan[c]] = 273b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian vp9_pt_energy_class[vp9_dct_value_tokens_ptr[v].token]; 274b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian ++c; 275b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian pt = get_coef_context(nb, token_cache, c); 276b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian } 277b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian if (c < seg_eob) { 278b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian add_token_no_extra(&t, coef_probs[band[c]][pt], EOB_TOKEN, 0, 279b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian counts[band[c]][pt]); 280b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian ++eob_branch[band[c]][pt]; 281b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian } 282ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 283ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang *tp = t; 2841184aebb761cbeac9124c37189a80a1a58f04b6bhkuang 285b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian vp9_set_contexts(xd, pd, plane_bsize, tx_size, c > 0, aoff, loff); 286ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang} 287ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 288ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuangstruct is_skippable_args { 289b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian MACROBLOCK *x; 290ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int *skippable; 291ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang}; 2921184aebb761cbeac9124c37189a80a1a58f04b6bhkuang 293ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuangstatic void is_skippable(int plane, int block, 2941184aebb761cbeac9124c37189a80a1a58f04b6bhkuang BLOCK_SIZE plane_bsize, TX_SIZE tx_size, 2951184aebb761cbeac9124c37189a80a1a58f04b6bhkuang void *argv) { 296ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang struct is_skippable_args *args = argv; 297b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian args->skippable[0] &= (!args->x->plane[plane].eobs[block]); 298ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang} 299ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 300b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanianint vp9_is_skippable_in_plane(MACROBLOCK *x, BLOCK_SIZE bsize, int plane) { 301ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int result = 1; 302b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian struct is_skippable_args args = {x, &result}; 303b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian vp9_foreach_transformed_block_in_plane(&x->e_mbd, bsize, plane, is_skippable, 304b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian &args); 305ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang return result; 306ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang} 307ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 30891037db265ecdd914a26e056cf69207b4f50924ehkuangvoid vp9_tokenize_sb(VP9_COMP *cpi, TOKENEXTRA **t, int dry_run, 3091184aebb761cbeac9124c37189a80a1a58f04b6bhkuang BLOCK_SIZE bsize) { 31091037db265ecdd914a26e056cf69207b4f50924ehkuang VP9_COMMON *const cm = &cpi->common; 31191037db265ecdd914a26e056cf69207b4f50924ehkuang MACROBLOCKD *const xd = &cpi->mb.e_mbd; 3126ac915abcdb404a00d927fe6308a47fcf09d9519hkuang MB_MODE_INFO *const mbmi = &xd->mi[0]->mbmi; 313ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang TOKENEXTRA *t_backup = *t; 314b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian const int ctx = vp9_get_skip_context(xd); 3151184aebb761cbeac9124c37189a80a1a58f04b6bhkuang const int skip_inc = !vp9_segfeature_active(&cm->seg, mbmi->segment_id, 31691037db265ecdd914a26e056cf69207b4f50924ehkuang SEG_LVL_SKIP); 3176ac915abcdb404a00d927fe6308a47fcf09d9519hkuang struct tokenize_b_args arg = {cpi, xd, t}; 318b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian if (mbmi->skip) { 319ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang if (!dry_run) 320b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian cm->counts.skip[ctx][1] += skip_inc; 3211184aebb761cbeac9124c37189a80a1a58f04b6bhkuang reset_skip_context(xd, bsize); 322ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang if (dry_run) 323ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang *t = t_backup; 324ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang return; 325ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang } 326ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 327f3bed9137f66ef693bd406e43b17e9a1114f1e14hkuang if (!dry_run) { 328b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian cm->counts.skip[ctx][0] += skip_inc; 329b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian vp9_foreach_transformed_block(xd, bsize, tokenize_b, &arg); 330f3bed9137f66ef693bd406e43b17e9a1114f1e14hkuang } else { 331b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian vp9_foreach_transformed_block(xd, bsize, set_entropy_context_b, &arg); 332ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang *t = t_backup; 333f3bed9137f66ef693bd406e43b17e9a1114f1e14hkuang } 334ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang} 335